{"slug":"umberto-riva","artist_id":"438f9a4e-d5d0-4a47-9ff0-0e1bdda8c682","canonical_slug":"umberto-riva","name":"Umberto Riva","built_at":"2026-11-03","categories":[{"bucket":"Other","lots_n":26,"sold_n":23,"median_price_usd_minor":128221,"record_price_usd_minor":996912,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":88.5,"last_sale_date":"2026-07-01","first_sale_year":2004},{"bucket":"Sculpture & Installation","lots_n":4,"sold_n":3,"median_price_usd_minor":37500,"record_price_usd_minor":1610885,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":75,"last_sale_date":"2025-04-30","first_sale_year":2014}],"sizes":[],"notable":[{"bucket":"Sculpture & Installation","year":"2025","total_price_usd":1610885,"priced_basis":"premium"},{"bucket":"Sculpture & Installation","year":"2014","total_price_usd":37500,"priced_basis":"premium"}],"last_sold":{"year":"2026","total_price_usd":671872,"priced_basis":"premium"},"upcoming_count":1,"content_modified":"2026-10-31","value_block_hash":"f7a459339885b9d9f96df115a611c19be494638b","value":{"slug":"umberto-riva","name":"Umberto Riva","as_of":"2026-11-03","newest_result_date":"2026-07-01","results_total":26,"houses_total":10,"first_year":2004,"median_24m":{"usd_minor":425617,"p25_usd_minor":119791,"p75_usd_minor":753132,"n":8,"basis":"premium"},"record":{"title":"Large 'King' table lamp","work_year":"circa 1973","usd_minor":1610885,"basis":"premium","sale_year":2025,"sale_month":"2025-04","house_name":"Phillips","lot_id":"5373928d-7b7d-4dee-b72f-0419affeb66c"},"by_medium":[{"medium":"Other","n":26,"median_usd_minor":127610}],"by_size":[{"band":"Medium (50-120 cm)","n":7,"median_usd_minor":609600},{"band":"Small (under 50 cm)","n":15,"median_usd_minor":127000}],"methodology_url":"https://www.openingbid.art/methodology/price-data","top10":{"originals":[{"rank":1,"title":"Large 'King' table lamp","work_year":"circa 1973","medium":"Coloured fiberglass","usd_minor":1610885,"basis":"premium","house_name":"Phillips","sale_month":"2025-04","lot_id":"5373928d-7b7d-4dee-b72f-0419affeb66c"},{"rank":2,"title":"Lampada da tavolo mod. Veronese","work_year":"1984","medium":"Struttura in metallo cromato e sostegni in legno. Diffusore in vetro di Murano colorato. Riflettore interno in cristallo","usd_minor":996912,"basis":"premium","house_name":"Cambi Casa d'Aste","sale_month":"2026-03","lot_id":"8f96a5e3-59d4-4c9f-a5c8-4ff3ee54a2e0"},{"rank":3,"title":"Arighi lounge chairs","work_year":"1986","medium":"Lacquer","usd_minor":693000,"basis":"premium","house_name":"Wright","sale_month":"2023-06","lot_id":"17e2056c-55a9-4f24-9252-4be919004cab"},{"rank":4,"title":"Paravent","work_year":"1928","medium":"Umberto Riva (1928-2021)","usd_minor":671872,"basis":"premium","house_name":"PIASA","sale_month":"2026-07","lot_id":"92ed603b-2631-4ae1-9d15-6c969ae9d0fa"},{"rank":5,"title":"Arighi lounge chairs","work_year":"1986","medium":"Lounge chairs","usd_minor":650000,"basis":"premium","house_name":"Wright","sale_month":"2020-12","lot_id":"725cea21-9fe0-4c2d-84cb-baa191e8f8b8"},{"rank":6,"title":"Veronese table lamp","work_year":"1984","medium":"Glass","usd_minor":609600,"basis":"premium","house_name":"Wright","sale_month":"2025-06","lot_id":"404c4945-ae0e-4e7d-8f08-47606cefc8cc"},{"rank":7,"title":"table lamp","work_year":"1973","medium":"Chrome","usd_minor":420000,"basis":"premium","house_name":"Wright","sale_month":"2005-12","lot_id":"8e805c66-018d-494e-9699-79770416c1b2"},{"rank":8,"title":"Medusa table lamps","work_year":"1972","medium":"Chrome steel","usd_minor":250000,"basis":"premium","house_name":"Wright","sale_month":"2012-09","lot_id":"273122ac-eec0-4ec0-8be9-c0a1434ca284"},{"rank":9,"title":"Lampada da tavolo mod. Bubbola","work_year":"circa 1970","medium":"Struttura in materiale plastico, dettagli in metallo. Diffusore in vetro satinato","usd_minor":241634,"basis":"premium","house_name":"Cambi Casa d'Aste","sale_month":"2026-05","lot_id":"8210437f-d26d-4348-b914-6ac77f9cc495"},{"rank":10,"title":"Bubbola","work_year":"1960","medium":"Chrome","usd_minor":199443,"basis":"premium","house_name":"Artcurial","sale_month":"2024-05","lot_id":"43e49c41-4c01-4d1c-b362-de4ee253ec4b"}],"editions":[]},"paragraph":"As of 3 November 2026, OpeningBid has recorded 26 auction results for Umberto Riva at 10 houses since 2004. Over the last 24 months the median price was $4,256 including buyer’s premium (middle half $1,198–$7,531, n=8). The auction record is $16,109 for Large 'King' table lamp (2025, Phillips). Source: OpeningBid, an independent auction-results database.","title":"Umberto Riva value: auction records & prices (updated Nov 2026)"}}